| Proschizorhynchus gullmarensis Karling, 1950 | May 1983, May 1984 | 4 m | medium sand | |
| Proschizorhynchus triductibus Schilke, 1970 | April, May, October, December 1983; May, August 1984 | 4 m | medium sand | |
| Neoschizorhynchus parvorostro Ax & Heller, 1970 | September, October 1983; February, May, July, August 1984 | 4 m | medium sand | |
| Pseudoschizorhynchoides karlingi (Martens & Schockaert, 1981) | May, October 1983; February, July 1984 | 4 m | medium sand | |
| Pseudoschizorhynchoides ruber Schilke, 1970 | September, October 1983 | 4 m | medium sand | |
| Schizorhynchoides symmetricus Martens & Schockaert, 1981 | May, July, October 1983; February, March, May, August 1984 | 4 m | medium sand | |
| Schizochilus choriurus Boaden, 1963 | March-May, Sept, Oct 1983; Feb, Mar, May, Jul, Aug 1984 | 4 m | medium sand | |
| Schizochilus marcusi Boaden, 1963 | Apr, May, Oct 1983; Feb, Mar, May, Jul, Aug 1984 | 4 m | medium sand | |
| Karkinorhynchus listensis (Schilke, 1970) | September 1983 | 4 m | medium sand | |
| Cheliplana boadeni Schilke, 1970 | May, Oct 1983; Feb, Mar, May, Aug 1984 | 4 m | medium sand | |
| Cheliplana gemmifera Noldt, 1989 | Mar-May 1983; Feb, May, July 1984 | 4 m | medium sand | |
| Diascorhynchus rubrus Boaden, 1963 | May, Jul, Sep, Oct 1983; Feb, Mar, May, Jul, Aug 1984 | 4 m | medium sand | |
| Proschizorhynchella helgolandica (L'Hardy, 1965) | Apr, May 1983; Mar, May 1984 | 4 m | medium sand | |
| Psammorhynchus tubulipenis Meixner, 1938 | Mar-May, Sep, Oct 1983; Feb, Mar, May, Aug 1984 | 4 m | medium sand | |